Pith Number

pith:T3FEILT7

pith:2017:T3FEILT7FQL6QM6MSHWADTK2EK

not attested not anchored not stored refs pending

The Wolf-Rayet star population in the dwarf galaxy NGC 625

2, (2) ULL, 3, (3) AIP, 4), (4) IAA-CSIC, (5) ESO, 6), (6) EEZA-CSIC, (7) UG), Ana Monreal-Ibero (1, Christer Sandin (3), E. Perez-Montero (4), Jeremy R. Walsh (5), Jorge Iglesias-Paramo (4, J. Vilchez (4) ((1) IAC, M. Relano (7)

arxiv:1704.05934 v1 · 2017-04-19 · astro-ph.GA

Open paper page JSON Open Graph Bundle Merged state Verified badge What is a Pith Number?

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{T3FEILT7FQL6QM6MSHWADTK2EK}

Prints a linked badge after your title and injects PDF metadata. Compiles on arXiv. Learn more · Embed verified badge

Record completeness

1 Bitcoin timestamp

2 Internet Archive

3 Author claim open · sign in to claim

4 Citations open

5 Replications open

✓ Portable graph bundle live · download bundle · merged state

The bundle contains the canonical record plus signed events. A mirror can host it anywhere and recompute the same current state with the deterministic merge algorithm.

Receipt and verification

First computed	2026-05-18T00:39:35.682173Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

9eca442e7f2c17e833cc91ec01cd5a22834e466410473a55971ca8c98ce07aac

Aliases

arxiv: 1704.05934 · arxiv_version: 1704.05934v1 · doi: 10.48550/arxiv.1704.05934 · pith_short_12: T3FEILT7FQL6 · pith_short_16: T3FEILT7FQL6QM6M · pith_short_8: T3FEILT7

Agent API

Resolver JSON Graph JSON Events JSON Schema Signing key

Verify this Pith Number yourself

curl -sH 'Accept: application/ld+json' https://pith.science/pith/T3FEILT7FQL6QM6MSHWADTK2EK \
  | jq -c '.canonical_record' \
  | python3 -c "import sys,json,hashlib; b=json.dumps(json.loads(sys.stdin.read()), sort_keys=True, separators=(',',':'), ensure_ascii=False).encode(); print(hashlib.sha256(b).hexdigest())"
# expect: 9eca442e7f2c17e833cc91ec01cd5a22834e466410473a55971ca8c98ce07aac

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "cab6f12aef86a03dd33f42c7707981259affd7de35e84394b7e41f19a2f1ac8a",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.GA",
    "submitted_at": "2017-04-19T21:22:35Z",
    "title_canon_sha256": "c41fe7c0cadfccb048a4cd8427522188a171ec583093e9de7335bd5ac43423ae"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1704.05934",
    "kind": "arxiv",
    "version": 1
  }
}